磁铁 粘接

对于电力驱动来说,性能、重量和节省空间是关键。这就对材料的机械性能、耐化学性和耐热性提出了更高的要求,以确保长期运行。粘合剂可以满足这些要求,粘附在各种金属、铁氧体和铜线圈上,适用于各种应用,如粘结定子叠片、螺纹绕组或换向器熔丝,甚至灌封条形磁铁。

粘合剂是粘接磁体的完美解决方案,因为现代粘合剂不仅能优化外壳和磁体的连接,还能保护和绝缘线圈绕组。

这些应用要求粘合剂对金属具有高粘合力。由于金属不能透过紫外线,因此除了热固化产品外,Hoenle 还提供双固化粘合剂。这些双固化粘合剂主要通过紫外线固化,并在阴暗区域采用二级厌氧或潮湿固化机制。

点击粘合剂名称可下载技术数据表。

Adhesive Application Areas Viscosity [mPas] Base Curing Special Properties
  • Attaching components on PCBs,
  • Encapsulation of electronic components,
  • Encapsulation of plastic parts,
  • Potting material
30,000-45,000 (LVT, 25°C, Sp. 4/6 rpm) epoxy thermal
  • Epoxy-based resin
  • resistant to high temperatures and oil/grease
  • perfect choice for ring applications
  • Filament winding
250-450 epoxy UV VIS thermal
  • Ideal for fiber-reinforced windings for electrical
  • composite components
  • Very good wetting properties
  • Resistant to temperature
  • Electrically insulating
  • Transparent, one-component
  • Filament winding
250-450 epoxy UV VIS
  • Very good wetting properties
  • Electrically insulating
  • High glass transition temperature
  • Solvent-free
  • Ideal for filament winding
  • Securing commutators
25,000-35,000 (Rheometer, 25°C, 10s^-1) acrylate UV VIS
  • Highly filled
  • Low CTE
  • Low shrinkage
  • Impact resistant
  • Dry surface
  • Resistant to industrial soldering
  • UV-anaerobic adhesive for flanges and ball bearings
500-600 acrylate UV secondary anaerobic
  • UV curing thread locking
  • fast anaerobic post-curing
  • light green color
  • Bonding ball bearings of electric motors
40-70 (LVT 25°C, Sp. 2/30 rpm) acrylate UV VIS secondary anaerobic
  • capillary flowing,
  • bluish fluorescent,
  • high Tg, secondary anaerobic curing
  • Magnet bonding
100,000 mix (Rheometer, 25°C, 10s^-1) 2-part epoxy thermal, room temperature
  • Black color
  • Good oil, chemical and moisture resistance
  • Impact resistant
  • Low water absorption
  • Very good adhesion to metal
  • Flame classification based on UL 94 HB
  • Magnet bonding
82,000-100,000 (Rheometer, 25 °C, 10s^-1) epoxy thermal
  • Opaque, white color,
  • adheres well to metal,
  • impact resistant,
  • good elongation at break
  • Adhesive for bonding magnets, flanges and ball bearings
82,000-100,000 (Rheometer, 25 °C, 10s^-1) epoxy thermal
  • Opaque, white color,
  • adheres well to metal,
  • impact resistant,
  • good elongation at break
  • Attaching components on PCBs;
  • Encapsulation or potting of electronic components
6,500-7,500 (Rheometer, 25°C, 20s^-1) epoxy thermal
  • Black color
  • flexible potting compound
  • excellent flow properties

*紫外线 = 320 – 390 纳米 可见光 = 405 纳米

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